You attend a key signing party to establish a web of trust. Later, you sign a colleague$$s public key and they sign yours in return. What is your colleague$$s relationship with the web of trust? Select all that apply.

$1$ point

When your colleague signs the certificates of other individuals you must also verify their identity.

When your colleague signs the certificates of other individuals, those individuals become part of the web of trust.

Your colleague must verify their identity with the root certificate authority.

Your colleague is part of the web of trust.

$9.$

Question $9$